Style de citation APA

Spencer, H. (1971). Herbert Spencer: Structure, function, and evolution. London: Joseph.

Style de citation Chicago

Spencer, Herbert. Herbert Spencer: Structure, Function, and Evolution. London: Joseph, 1971.

Style de citation MLA

Spencer, Herbert. Herbert Spencer: Structure, Function, and Evolution. London: Joseph, 1971.

Attention : ces citations peuvent ne pas être correctes à 100%.